Table of Contents
What muscles do you use when you turn your head?
The sternocleidomastoid is a superficially located neck muscle that plays an important role in tilting your head and turning your neck, as well as other things. It courses from the back of your head and attaches to your breastbone and collar bone.
What muscle moves the head from side to side and up and down?
sternocleidomastoid
The major muscle that laterally flexes and rotates the head is the sternocleidomastoid. In addition, both muscles working together are the flexors of the head. Place your fingers on both sides of the neck and turn your head to the left and to the right. You will feel the movement originate there.
What muscle in the back of the neck allows for the head to be pulled backwards?
The trapezius muscle can be involved in extending the head upward or neck backward, rotating/turning the head, or lifting the shoulder blade.
What muscles are involved in neck rotation?
The primary muscles involved in cervical rotation are the sternocleidomastoideus, upper trapezius, and splenius group, with some assistance provided by the scalenes and intrinsics.
What are the four muscles involved in extending and flexing of the head?
Spinal Muscles: A Comprehensive Guide
| CERVICAL MUSCLES | FUNCTION | NERVE |
|---|---|---|
| Sternocleidomastoid | Extends & rotates head, flexes vertebral column | C2, C3 |
| Scalenus | Flexes & rotates neck | Lower cervical |
| Spinalis Cervicis | Extends & rotates head | Middle/lower cervical |
| Spinalis Capitus | Extends & rotates head | Middle/lower cervical |
Which muscle is involved with rotating and flexing the neck quizlet?
The sternocleidomastoid is located on the lateral and anterior aspects of the neck.
What muscle moves the shoulder and extends the head?
Muscle System (updated)
| Question | Answer |
|---|---|
| The muscle on the upper back and neck that extends the head and moves the shoulder is the | trapezius |
| The muscle on the upper arm that extends the lower arm is the ____. | triceps brachii |
| The muscle on the upper chest that adducts and flexes the upper arm is the ____. | pectoralis major |
What muscle goes up the back of the head?
The sternocleidomastoid (SCM) muscle is located at the base of your skull on either side of your neck, behind your ears.
What are the muscles at the back of the neck called?
Posterior neck muscles include: Splenius capitis and splenius cervicis: Strap-like muscles in the back of your neck that help you extend and rotate your head. Suboccipital muscles: Four muscles just below the occipital bone at the base of your skull. They help extend your head in different directions.
What muscles turn head side to side?
The major muscle that laterally flexes and rotates the head is the sternocleidomastoid. In addition, both muscles working together are the flexors of the head. Place your fingers on both sides of the neck and turn your head to the left and to the right.
What type of joint is the head and neck?
synovial joints
A pair of synovial joints, known as the atlanto-occipital joint connect the atlas and your skull.
What three muscles perform flexion at the vertebral column?
They include the longissimus, iliocostalis, and spinalis muscles. Their attachments subdivide these muscles, and they all have a common tendinous origin. They play a role in the movement of the thoracic cage and flexion of the upper vertebral column and head.